Who invented numbers?

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Tags

1. #indians
2. #arabic
3. #arithmetic
4. #bigollo
5. #leonardo
6. #necessary
7. #digits
8. #which
9. #invented
10. #fibonacci
11. #number
12. #value
13. #place
14. #system
15. #introduced
16. #pisano
17. #numbers
18. #italian
19. #europe
20. #known
21. #operations
22. #combination
23. #century
24. #mathematician
25. #means